*{
    margin: 0;
    padding: 0;
}
.outer{
    width:100vw;
    height: 100vh;
    background-color: black;
    animation: move 5s linear;
    display: flex;
    justify-content: center;
    align-items: center;
    span{
        font-size: 40px;
        opacity: 0;
        
        animation: move_op 2s 5s linear both;

    }
    a{  
        color: white;
        text-decoration: none;
    }
}
@keyframes move {
    0%{background-color: rosybrown;}
    20%{background-color: blue;
        transform: scale(0.8) rotateZ(180deg);
    }
    40%{background-color: chartreuse;
        transform: scale(1);
        border-radius: 50%;
    }
    60%{background-color: deeppink;
        transform: scale(0.5) rotateZ(-180deg);
    }
    80%{background-color: indigo;
        transform: scale(1);
    }
    100%{background-color: rosybrown;}
}
@keyframes move_op {
    0%{opacity: 0; }
    50%{ opacity: 1; 
        transform: scale(0.8);
    }
    100%{
        transform: scale(1);
        opacity: 1;
    }
}